Yes the help text is unhelpful, but atomic drivers should never use this. Just grab the lock without context or anything.
Also an aside: Checking ->active like this doesn't protect against nonblocking commits, this is rather bogus. Cc: Thierry Reding <thierry.red...@gmail.com> Signed-off-by: Daniel Vetter <daniel.vet...@intel.com> --- drivers/gpu/drm/tegra/dc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 0db5d5a8d3b9..95b373f739f2 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -1382,7 +1382,7 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data) struct tegra_dc *dc = node->info_ent->data; int err = 0; - drm_modeset_lock_crtc(&dc->base, NULL); + drm_modeset_lock(&dc->base.mutex, NULL); if (!dc->base.state->active) { err = -EBUSY; @@ -1609,7 +1609,7 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data) #undef DUMP_REG unlock: - drm_modeset_unlock_crtc(&dc->base); + drm_modeset_unlock(&dc->base.mutex); return err; } @@ -1620,7 +1620,7 @@ static int tegra_dc_show_crc(struct seq_file *s, void *data) int err = 0; u32 value; - drm_modeset_lock_crtc(&dc->base, NULL); + drm_modeset_lock(&dc->base.mutex, NULL); if (!dc->base.state->active) { err = -EBUSY; @@ -1640,7 +1640,7 @@ static int tegra_dc_show_crc(struct seq_file *s, void *data) tegra_dc_writel(dc, 0, DC_COM_CRC_CONTROL); unlock: - drm_modeset_unlock_crtc(&dc->base); + drm_modeset_unlock(&dc->base.mutex); return err; } -- 2.11.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel